Keywords: FMIB 47390 Hemlock forest showing trees with 'Hexenbesen'.jpeg Hemlock forest showing trees with 'Hexenbesen' Subject Tsuga Taphrinales Tag Plants 1906 Cite book Postelsia the Year Book of the Minnesota Seaside Station Minnesota Seaside Station St Paul MN Minnesota Seaside Station 1906 Plate XI Minnesota Seaside Station PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 47390 Images from the Freshwater and Marine Image Bank to check Minnesota Seaside Station Tsuga heterophylla historical images Taphrinales |